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Morpule

Coal power plant in Central, Botswana. Approximate location -22.5223, 27.0491.

CoalCentralBotswanasubcritical

Morpule is a 732 MW coal power station in Central, Botswana. It is operated by Botswana Power Corporation. Based on its capacity (estimated), it can supply roughly 916k homes (estimated). It ranks #2 of 12 Botswana power plants by installed capacity. Commissioned in 1986, it is around 40 years old — long-established. In context, coal supplies about 98.3% of Botswana's electricity; the national grid averages 851 gCO₂/kWh (0.3% low-carbon) (2024).

732MW installed capacity
916,045homes powered (est.)
1986commissioned (~40 yrs)

Plant data: WRI Global Power Plant Database (CC BY 4.0), id WRI1023017.

Data status

Known data

FacilityMorpule WRI
CountryBotswana · Central WRI
Coordinates-22.5223, 27.0491 WRI
FuelCoal WRI
MW installed capacity732 MW WRI GPPD; source record
OwnerBotswana Power Corporation WRI
Commissioned1986 WRI
Technologysubcritical WRI

Calculated from dataset

CO₂ emissions3,206,160 t CO₂·a⁻¹ calculated
Capacity rank in country#2 / 12 calculated
Fuel-specific rank in country#2 / 11 calculated
Capacity vs country/fuel peers1.22× · 600 MW · n=11 calculated
Homes-powered equivalent916,045 calculated
Climate20.4°C · HDD 414 derived from coordinates
Environmental severityC1 · 39/100 derived from coordinates

Not available

GWh reported / yrNot available not in dataset

Known, modelled and calculated values are kept separate. Missing fields are shown as unavailable.

Capacity provenance

The public capacity above is the current source-record value. A 2026 tracker candidate lists 132 MW for Morupule A Power Station, but it is not used as the public primary value until scope is verified (unit vs operating vs installed/project total).

Data provenance

The capacity and fuel fields on this page are source-record values from the upstream open dataset. They are useful for identification and ranking, but they have not been upgraded to a 2026 registry/GEM-location verified value.

capacity: WRI GPPD; fuel: WRI GPPD

In context: how this plant compares

At 732 MW, Morpule is well above the median coal plant in Botswana (600 MW). Technically it is described as subcritical. Coal plants burn pulverised coal to raise high-pressure steam for a turbine; they run as baseload but are the most carbon-intensive mainstream source and the first targeted for retirement or efficiency retrofits.

Capacity comparison computed from the WRI Global Power Plant Database; fuel-type context is general engineering background.

Capacity vs largest coal plants in Botswana

Mmamabula Energy Project: 3,600 MW4kMmamabula …Morpule: 732 MW732MorpuleNew Morupule power station: 615 MW615New Morupu…Mmamabula West power station: 600 MW600Mmamabula …Mmamantswe power station: 600 MW600Mmamantswe…Morupule IPP: 600 MW600Morupule I…Sese Integrated Power Project: 450 MW450Sese Integ…CIC Domestic power station: 300 MW300CIC Domest…

Installed capacity (MW), WRI Global Power Plant Database (CC BY 4.0).

Owner

Operated by Botswana Power Corporation.

Local climate & thermal context

This coal plant burns coal to raise high-pressure steam that spins a turbine-generator. It sits in a hot semi-arid steppe climate (Köppen BSh) — Southern Hemisphere, latitude 22.5°S — which shapes how much energy it can produce and how its output varies through the year.

20.4°Cannual mean temp
414heating degree-days (base 18°C)
1,273cooling degree-days (base 18°C)
953 melevation

Monthly mean temperature

J: 25 °CJF: 24 °CFM: 23 °CMA: 20 °CAM: 16 °CMJ: 13 °CJJ: 13 °CJA: 16 °CAS: 20 °CSO: 24 °CON: 25 °CND: 25 °CD25 °C

Heating degree-days here run 83% below the median power plant in this dataset — a proxy for how much extra energy heated equipment must replace through its surfaces in winter.

Climate heat-demand index: 19/100 — this site sits in the bottom third of the power plants we cover by heating degree-days.

Climate normals: WorldClim 2.1 (1970–2000 monthly normals, 10 arc-min, CC BY 4.0); zone: Köppen-Geiger world climate classification (Kottek et al. 2006, 0.5° grid). Degree-days & heat-demand index computed by PowerAtlas — a modelled heat-demand proxy, not a measured site figure.

Site climate & environmental severity

For a plant’s outdoor hardware — heat-recovery steam generators (HRSG), expansion joints, valves, flanges and their insulation — the local climate sets how fast unprotected steel and coatings degrade. This site sits in a benign, low-corrosion environment (estimated ISO 9223 class C1 — Very low), with dust abrasion the leading environmental stress.

C1ISO 9223 corrosivity (indicative)
39/100environmental-severity index
12.2°Cseasonal temperature swing
680 kmdistance to coast

Higher environmental severity is exactly where protective removable insulation pays back most: a sheltered micro-climate slows corrosion, UV and thermal-cycling damage and extends outdoor hardware service life. This is an indicative site-climate context — not a condition assessment of any specific plant or operator.

Indicative estimate via the ISO 9223:2012 informative method (atmospheric corrosivity from temperature, time-of-wetness and airborne salinity), using WorldClim climate normals, the Köppen-Geiger class and coast distance. Indicative, not a measured corrosion rate.

How it compares & nearby plants

The #2 largest coal power plant of 11 in Botswana by capacity.

Botswana has 11 coal power plants in this dataset, together about 8,111 MW of capacity.

Nearby power plants

Location

Coordinates -22.5223, 27.0491 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

Frequently asked questions

What type of power plant is Morpule?

Morpule is a 732 MW coal power plant in Central, Botswana, commissioned in 1986.

How many homes can Morpule power?

Its output is enough to supply roughly 916,045 homes (estimated).

Who operates Morpule?

Morpule is operated by Botswana Power Corporation.

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